CN207845265U - A kind of anaerobic waste water biodegradation instrument - Google Patents
A kind of anaerobic waste water biodegradation instrument Download PDFInfo
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- CN207845265U CN207845265U CN201721917448.5U CN201721917448U CN207845265U CN 207845265 U CN207845265 U CN 207845265U CN 201721917448 U CN201721917448 U CN 201721917448U CN 207845265 U CN207845265 U CN 207845265U
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Abstract
The utility model discloses a kind of anaerobic waste water biodegradation instrument, it is related to field of environment protection, including reactor and gas measurement device, the reactor bottom is equipped with water distributor, and multiple water distributing pores upward are offered on the water distributor, it offers and is connected with water distributor to import the water inlet of waste water into water distributor in the sidewall of reactor, it is equipped with microbe granular sludge area and microbial suspension sludge area in the reactor successively from lower to upper, the reactor top is equipped with three phase separator, and the three phase separator top is equipped with the gas outlet stretched out to outside reactor, water outlet is equipped with above the sidewall of reactor；The gas measurement device be connected with the gas outlet with to reactor gas production and gas production rate measure.The utility model can realize the simulation to waste water microbial degradation, and realize that the automatic and accurate of related important parameter measures.
Description
Technical field
The utility model is related to field of environment protection, and in particular to a kind of anaerobic waste water biodegradation instrument.
Background technology
With increasingly sharpening for water environment pollution problem, how Pollutants in Wastewater is effectively removed more by big
Many concerns.Currently, the wastewater processing technology being most widely used is microbial degradation, that is, utilize microorganism by the dirt in waste water
Dye object is degraded, for example the higher waste water of COD (COD) is first carried out microbiological anaerobic degradation, the removal overwhelming majority
COD pollutants are further continued for carrying out microorganism aerobic degradation, finally water quality are made to meet discharge standard.Wherein, waste water microbiological anaerobic
Degradation can remove the pollutant of the overwhelming majority, and the process is more crucial, which generally reacts in up-flow anaerobic sludge blanket
It is completed in the large size reactor such as device (UASB), Expanded Granular Sludge Bed Reactor (EGSB).In actual application, separate sources
The anaerobic degradation process of waste water (such as industrial wastewater, sanitary wastewater) is different, some may also be contained in waste water to microorganism
Toxic substance, therefore carry out dry run early period, it is furtherd investigate and is accurately controlled, to be conducive to adjust at waste water
Reason process so that whole system maintains greater efficiency, even running, while reducing operating cost.
Currently, having no the lab scale reactor of ripe profession in the market for simulating the large-scale reactor for treatment such as UASB, EGSB
Process, and microbiological anaerobic degrading waste water process will produce the gases such as methane and carbon dioxide, gas yield and rate are directly closed
It is the toxicity evaluation to the active or potential substance of microorganism, it (is only tens milliliters that it is typically small, which to study gas production, for pilot plant test
To several liters), and the duration is longer (such as several days are even longer), also has no the small quantity gas measurement device of profession in the market,
It measures general manually water discharge method to measure, error is larger and does not automate, less efficient.
Utility model content
In view of the deficiencies in the prior art, the purpose of this utility model is to provide a kind of biodegradations of anaerobic waste water
Instrument can realize the simulation to waste water microbial degradation, and realize that the automatic and accurate of related important parameter measures.
To achieve the above objectives, the technical scheme adopted by the utility model is that, including：
Reactor, the reactor bottom is equipped with water distributor, and multiple water distributing pores upward are offered on the water distributor,
Offer and be connected with water distributor to import the water inlet of waste water into water distributor in the sidewall of reactor, in the reactor by
Under up successively be equipped with microbe granular sludge area and microbial suspension sludge area, the reactor top be equipped with three phase separation
Device, and the three phase separator top is equipped with the gas outlet stretched out to outside reactor, and water outlet is equipped with above the sidewall of reactor
Mouthful；
Gas measurement device, the gas measurement device are connected with the gas outlet with the gas production and aerogenesis to reactor
Rate measures.
Based on the above technical solution, the reactor is equipped with the temperature control for controlling reactor temperature and fills
It sets.
Based on the above technical solution, the temperature regulating device is the heating tape being wrapped on the reactor outer wall.
Based on the above technical solution, the temperature regulating device is double-jacket on the reactor, and institute
It states and is marked with heat-conducting medium in double-jacket.
Based on the above technical solution, the sidewall of reactor is equipped with to be inserted into the oblique cutting of pH meter or ORP meters
Pipe.
Based on the above technical solution, the water inlet is equipped with compression pump.
Based on the above technical solution, the gas measurement device includes：
U-tube, the U-tube is interior to be filled with liquid medium, and the liquid level of liquid medium is less than U-tube in the U-tube
Nozzle, the U-tube include left pipe and right pipe, and the left pipe side wall be equipped between the upper and lower every two scales, and each carve
A sensor is equipped at degree；
Three-way magnetic valve, the three-way magnetic valve include electromagnetic valve air inlet, electromagnetism valve air gate and solenoid valve vents mouth,
The electromagnetic valve air inlet is connected with gas outlet, and the electromagnetism valve air gate is connected with the left pipe nozzle.
Based on the above technical solution, the gas measurement device include gas chamber and be set to the gas chamber
Pressure sensor on side wall, the gas chamber are equipped with air inlet and exhaust outlet, and on the air inlet and exhaust outlet
Equipped with solenoid valve, the air inlet is connected with the gas outlet.
Based on the above technical solution, the gas measurement device includes bubble generating chamber, the bubble generating chamber
It is interior to be filled with liquid medium, and the top of the bubble generating chamber is tapered, the lower end of the bubble generating chamber is equipped with air inlet pipe,
The top of the bubble generating chamber is equipped with escape pipe, and the escape pipe is equipped with phase with bubble generating chamber top junction
To impulse generator and pulse receiver, the air inlet pipe is connected with gas outlet.
Based on the above technical solution, the liquid medium is water or oil.
Compared with prior art, the utility model has the advantage of：Waste water is pumped into reactor and the microorganism in reactor
Sludge reaction simultaneously generates gas, and gas measurement device measures the amount and rate that generate gas, realizes to industrial large-scale
Reactor for treatment waste water process is simulated for a long time, and realizes that the automatic and accurate of related important parameter measures, efficient.
Description of the drawings
Fig. 1 is a kind of structural schematic diagram of anaerobic waste water biodegradation instrument of the utility model；
Fig. 2 is the structural schematic diagram of the utility model U-tube；
Fig. 3 is the structural schematic diagram of the utility model gas chamber；
Fig. 4 is the structural schematic diagram of the utility model bubble generating chamber.
In figure：1- reactors, 2- water distributors, 3- water distributing pores, 4- water inlets, 5- microbe granular sludge area, 6- microorganisms
Suspended sludge area, 7- three phase separators, the gas outlets 8-, 9- water outlets, 10- gas measurement devices, 11- compression pumps, 12- air chambers
Room, 13- pressure sensors, 14- air inlets, 15- exhaust outlets, 16- bubbles generating chamber, 17- air inlet pipe, 18- escape pipes, 19- arteries and veins
Rush generator, 20- pulse receivers, 21-U type pipes, the left pipes of 22-, the right pipes of 23-, 24- sensors, 25- three-way magnetic valves, 26- electricity
Magnet valve air inlet, 27- electromagnetism valve air gates, 28- solenoid valve vents mouths, 29- inclining tubes.
Specific implementation mode
The utility model is described in further detail below in conjunction with attached drawing.
Shown in Figure 1, the utility model provides a kind of anaerobic waste water biodegradation instrument, realizes to industrial large-scale reaction
Device handles the simulation of waste water process, and realizes the measurement of related important parameter, as during anaerobic degradation waste water gas production and
Measurement of gas production rate etc..The anaerobic waste water biodegradation instrument of the utility model includes reactor 1 and gas measurement device 10.
1 bottom of reactor is equipped with water distributor 2, and multiple water distributing pores 3 upward, multiple water distributing pores 3 are offered on water distributor 2
Be uniformly distributed on water distributor 2, offered on 1 side wall of reactor be connected with water distributor 2 with into water distributor 2 import waste water into
The mouth of a river 4, is equipped with microbe granular sludge area 5 and microbial suspension sludge area 6 in reactor 1 successively from lower to upper, on reactor 1
Portion is equipped with three phase separator 7, and 7 top of three phase separator is equipped with the gas outlet 8 stretched out to outside reactor 1, on 1 side wall of reactor
Side is equipped with water outlet 9.Gas measurement device 10 and gas outlet 8 by gas delivery tube be connected with to reactor 1 gas production and
Gas production rate measures.
Further, water inlet 4 is equipped with compression pump 11, and waste water is pumped into through water inlet 4 in water distributor 2 by compression pump 11,
And exited into reactor 1 from water distributing pore 3, it is dirty that the microorganism sludge and waste water reaction in reactor 1 form microbe granular
Mud area 5 and microbial suspension sludge area 6, the gas generated in reaction process push up microorganism sludge and water to three-phase separate
At device 7, then microorganism sludge is contacted with the mud guard of three phase separator 7 drops back to microbe granular dirt in its own gravity sinking
Mud area 5 and microbial suspension sludge area 6, water overflow after removing pollutant from water outlet 9, and the top of three phase separator 7 is set
There are gas chamber, gas to be collected in gas chamber by 7 top of three phase separator, or gas measurement device is entered by gas outlet 8
In 10.
1 side wall of reactor is equipped with to be inserted into pH meter or ORP (Oxidations-Reduction Potential, oxygen
Change reduction potential) inclining tube 29 of meter, is inserted into pH meter in inclining tube 29 and realizes monitoring to pH value in reactor 1, or oblique
Intubation 29 is inserted into monitoring of the ORP meter realizations to ORP potential values in reactor 1, or is inserted into the integrated meters of pH and ORP in inclining tube 29
Realize the monitoring to pH value and ORP potential values in reactor 1.
Reactor 1 is equipped with the temperature regulating device for controlling temperature in reactor 1, to ensure the waste water in reactor 1
Anaerobe degradation reaction carries out at a constant temperature.Temperature regulating device is the heating tape being wrapped on 1 outer wall of reactor, is passed through
Heating tape makes reactor 1 be under steady temperature；Temperature regulating device may be the double-jacket on reactor 1, and double-deck
Heat-conducting medium is marked in chuck, by heat-conducting medium ensure reactor 1 in temperature it is constant, heat-conducting medium can be water or other
Solvent.
Microorganism sludge uniformly mixes generation anaerobic degradation with waste water and reacts in reactor 1, in the work of 11 pressure of compression pump
Under, waste water is flowed upwards out from the water distributor 2 of 1 bottom of reactor, microorganism sludge and waste water nature mixing, in addition, reacting
Gas caused by microbe granular sludge area 5 and microbial suspension sludge area 6 can be by microorganism sludge to reactor 1 in the process
Top pushes, microorganism sludge encounter after 7 mud guard of three phase separator due to gravity can nature sink, generate again one from
The process of right mixing so that entire reaction process is not necessarily to the assistance of blender, and the consumption of the less energy reduces cost.
Shown in Figure 2, in one embodiment, gas measurement device 10 includes U-tube 21 and three-way magnetic valve 25,
Be filled with liquid medium in U-tube 21, liquid medium is water, oil or other materials, and in U-tube 21 liquid medium liquid level it is low
In 21 nozzle of U-tube, U-tube 21 includes left pipe 22 and right pipe 23, and 22 side wall of left pipe be equipped between the upper and lower every two scales,
And it is equipped with a sensor 24 at each scale；Three-way magnetic valve 25 includes electromagnetic valve air inlet 26,27 and of electromagnetism valve air gate
Solenoid valve vents mouth 28, electromagnetic valve air inlet 26 are connected with gas outlet 8, and electromagnetism valve air gate 27 is connected with 22 nozzle of left pipe.For
Facilitate description, upside scale is denoted as scale A on 22 side wall of left pipe, and downside scale is denoted as scale B, when original state in U-tube 21
Liquid medium liquid level and scale A maintain an equal level, and under the control of microcomputer, solenoid valve vents mouth 28 is closed, electromagnetic valve air inlet 26, electromagnetism
Valve air gate 27 is opened, the gas generated in reactor 1 through gas outlet 8, electromagnetic valve air inlet 26 and electromagnetism valve air gate 27 into
Enter in U-tube 21,21 left pipe of U-tube, 22 liquid level declines, and 23 liquid level of right pipe rises, when 22 liquid level of left pipe drops at scale B
Incuded by sensor at this 24, close electromagnetic valve air inlet 26 at this time, gas is excluded through solenoid valve vents mouth 28 in U-tube 21, U
21 left pipe of type pipe, 22 liquid level rises, and 23 liquid level of right pipe declines, when being dropped at scale A in 22 liquid level of left pipe by sensor 24 at this
Solenoid valve vents mouth 28 is closed in induction at this time, opens electromagnetic valve air inlet 26, and gas is again introduced into U-tube 21, follows according to this
Ring, because of given volume between the scale A in 22 pipe of left pipe and scale B, therefore by measuring the number of 21 air intake-exhaust of U-tube,
The volume that gas is generated in reactor 1 is calculated.
Shown in Figure 3, in one embodiment, gas measurement device 10 is including gas chamber 12 and is set to air chamber
Pressure sensor 13 on 12 side wall of room, gas chamber 12 are equipped with air inlet 14 and exhaust outlet 15, and air inlet 14 and exhaust
It is equipped with solenoid valve on mouth 15, air inlet 14 is connected with gas outlet 8.The gas generated in reactor 1 is through gas outlet 8, air inlet
14 enter in gas chamber 12, and the volume of gas chamber 12 is fixed and it is known that after gas enters gas chamber 12, pressure sensing
Device 13 senses that gas pressure is continuously increased in gas chamber 12, under the control of microcomputer, when the pressure in gas chamber 12 is super
When crossing setting value, the solenoid valve on air inlet 14 is closed, and is stopped the air inlet into gas chamber 12, is opened simultaneously on exhaust outlet 15
Solenoid valve discharges gas in gas chamber 12, when the pressure in gas chamber 12 is less than another setting value, then closes exhaust outlet
Solenoid valve on 15 is opened the solenoid valve on air inlet 14, is recycled according to this, by measuring electromagnetism on air inlet 14 and exhaust outlet 15
The number of threshold switch, the volume of gas chamber 12 and related setting value, you can the body that gas is generated in reactor 1 is calculated
Product and rate.
Shown in Figure 4, in one embodiment, gas measurement device 10 includes bubble generating chamber 16, and bubble generates
Liquid medium is filled in room 16, liquid medium is water, oil or other materials, and the top of bubble generating chamber 16 is tapered, gas
The lower end for steeping generating chamber 16 is equipped with air inlet pipe 17, and the top of bubble generating chamber 16 is equipped with escape pipe 18, and escape pipe 18 and gas
It steeps 16 top junction of generating chamber and is equipped with opposite impulse generator 19 and pulse receiver 20, air inlet pipe 17 and 8 phase of gas outlet
Even.The gas generated in reactor 1 enters through gas outlet 8, air inlet pipe 17 in bubble generating chamber 16, by liquid medium, is going out
Tracheae 18 and 16 top junction of bubble generating chamber, i.e., form bubble at reducing, the size of bubble can by escape pipe 18 with
The Precision Machining of 16 top junction of bubble generating chamber and control, when bubble by when, pulse receiver 20 detect pulse send out
The signal of raw device 19 changes, and is counted to bubble with this, in the case of known Air Bubble Size, you can by calculating
The volume and rate of gas are generated in reactor 1.
The anaerobic waste water biodegradation instrument of the utility model, waste water are pumped into reactor 1 and the microorganism sludge in reactor 1
Gas is reacted and generates, gas measurement device 10 measures the amount and rate that generate gas, realizes to industrial large-scale anti-
It answers device processing waste water process to simulate for a long time, and realizes that the automatic and accurate of related important parameter measures, it is efficient, it is micro- to assessing
Bioactivity or potential substance toxicity are of great significance.
The utility model is not limited to the above embodiment, for those skilled in the art, not
Under the premise of being detached from the utility model principle, several improvements and modifications can also be made, these improvements and modifications are also considered as this reality
Within novel protection domain.The content not being described in detail in this specification belongs to well known to professional and technical personnel in the field
The prior art.
Claims (10)
1. a kind of anaerobic waste water biodegradation instrument, which is characterized in that including：
Reactor (1), reactor (1) bottom be equipped with water distributor (2), and offered on the water distributor (2) it is multiple upward
Water distributing pore (3), offer on reactor (1) side wall and be connected with water distributor (2) to import waste water into water distributor (2)
Water inlet (4), the reactor (1) is interior to be equipped with microbe granular sludge area (5) and microbial suspension sludge successively from lower to upper
Area (6), reactor (1) top is equipped with three phase separator (7), and the three phase separator (7) top is equipped with to reactor
(1) gas outlet (8) stretched out outside, reactor (1) the side wall top are equipped with water outlet (9)；
Gas measurement device (10), the gas measurement device (10) are connected with the gas outlet (8) with the production to reactor (1)
Tolerance and gas production rate measure.
2. a kind of anaerobic waste water biodegradation instrument as described in claim 1, it is characterised in that：The reactor (1) is equipped with
Temperature regulating device for controlling reactor (1) interior temperature.
3. a kind of anaerobic waste water biodegradation instrument as claimed in claim 2, it is characterised in that：The temperature regulating device is to be wrapped in
Heating tape on reactor (1) outer wall.
4. a kind of anaerobic waste water biodegradation instrument as claimed in claim 2, it is characterised in that：The temperature regulating device is set on institute
The double-jacket on reactor (1) is stated, and heat-conducting medium is marked in the double-jacket.
5. a kind of anaerobic waste water biodegradation instrument as described in claim 1, it is characterised in that：On reactor (1) side wall
Equipped with to be inserted into pH meter or ORP meter inclining tube (29).
6. a kind of anaerobic waste water biodegradation instrument as described in claim 1, it is characterised in that：The water inlet (4) is equipped with
Compression pump (11).
7. a kind of anaerobic waste water biodegradation instrument as described in claim 1, which is characterized in that the gas measurement device (10)
Including：
U-tube (21), the U-tube (21) is interior to be filled with liquid medium, and the liquid level of the U-tube (21) interior liquid medium is low
In U-tube (21) nozzle, the U-tube (21) includes left pipe (22) and right pipe (23), and the left pipe (22) side wall is equipped with
Between the upper and lower every two scales, and be equipped with a sensor (24) at each scale；
Three-way magnetic valve (25), the three-way magnetic valve (25) include electromagnetic valve air inlet (26), electromagnetism valve air gate (27) and
Solenoid valve vents mouth (28), the electromagnetic valve air inlet (26) are connected with gas outlet (8), the electromagnetism valve air gate (27) and institute
Left pipe (22) nozzle is stated to be connected.
8. a kind of anaerobic waste water biodegradation instrument as described in claim 1, it is characterised in that：The gas measurement device (10)
Pressure sensor (13) including gas chamber (12) and on the gas chamber (12) side wall, the gas chamber (12)
It is equipped with air inlet (14) and exhaust outlet (15), and solenoid valve is equipped on the air inlet (14) and exhaust outlet (15), it is described
Air inlet (14) is connected with the gas outlet (8).
9. a kind of anaerobic waste water biodegradation instrument as described in claim 1, it is characterised in that：The gas measurement device (10)
Including bubble generating chamber (16), it is filled with liquid medium in the bubble generating chamber (16), and the bubble generating chamber (16)
Top is tapered, and the lower end of the bubble generating chamber (16) is equipped with air inlet pipe (17), the top of the bubble generating chamber (16)
Equipped with escape pipe (18), and the escape pipe (18) is equipped with opposite pulse with bubble generating chamber (16) the top junction and sends out
Raw device (19) and pulse receiver (20), the air inlet pipe (17) are connected with gas outlet (8).
10. such as claim 7 or a kind of anaerobic waste water biodegradation instrument of 9 any one of them, it is characterised in that：The liquid is situated between
Matter is water or oil.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201721917448.5U CN207845265U (en) | 2017-12-28 | 2017-12-28 | A kind of anaerobic waste water biodegradation instrument |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201721917448.5U CN207845265U (en) | 2017-12-28 | 2017-12-28 | A kind of anaerobic waste water biodegradation instrument |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108033559A (en) * | 2017-12-28 | 2018-05-15 | 湖北洛克泰克仪器股份有限公司 | A kind of anaerobic waste water biodegradation instrument |
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- 2017-12-28 CN CN201721917448.5U patent/CN207845265U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108033559A (en) * | 2017-12-28 | 2018-05-15 | 湖北洛克泰克仪器股份有限公司 | A kind of anaerobic waste water biodegradation instrument |
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